Dark Keeper Zimrel can be found in Blackrock Depths . He is one of six possible Keepers which spawn after a party member looks at the portrait in the Black Vault anteroom. He drops the Dark Keeper Key which is needed to open the Dark Coffer in the Black Vault. Zimrel spawns above the Arena, where the crowd is. The Dark Keeper does not turn the crowd against the party if the arena event has already been defeated.

0.56% Chance of a rare drop.
5.00% Chance of an Uncommon drop.
6.11% Chance of a common drop.
7.22% Chance of a poor drop.
Note: % drop chance was correct at the time the page was generated/created. This will not be updated.